3UG4622-1AW30 Datasheet, PDF (110/114 Pages) List of Unclassifed Manufacturers – Monitoring and Control Devices

3TK28 Safety Relays
With contactor relay enabling circuits
■ Technical specifications
Type
Standards
Category acc. to EN 954-1
Test certificates
Rated insulation voltage U_i
• For control circuit
• For output contacts
• For pollution severity
Rated impulse withstand voltage U_imp
• For control circuit
• For output contacts
Coil operating range
• AC operation
• DC operation
Coil ratings
• DC/AC actuation at U_s
Rated operational currents I_e
acc. to IEC 60947-5-1
• I_e / AC-15
• I_e / DC-13
Short-circuit protection
(Weld-free protection at I_K = 1 kA)
Mechanical endurance
at 230 V
at 24 V
Electrical endurance
Operating frequency z
In operating cycles/h during normal duty
Response time
• Monitored start
• Autostart
Release time
• For EMERGENCY-STOP
3TK28 50
3TK28 51
3TK28 52
3TK28 53
3TK28 56
EN 60204-1 (VDE 0113 Part 1), EN ISO 12100, EN 954-1, IEC 61508
3
3
3
4
As basic unit
TÜV, UL, CSA
V 50
V 690
3
V 500
kV 6
0.85 ... 1.1 × U_s
0.9 ... 1.15 × U_s
W 8.5
A
6
A 10 (auxiliary switch blocks: 6)
See Chapter 3, 3RH1 Contactor Relays, Technical specifications
30 million operating cycles
See Chapter 3, 3RH1 Contactor Relays, Characteristic curves
1/h 1000
ms 200
200
200
60
--
ms 300
300
300
60
--
ms 30
30
30
50
50
• For supply failure
ms 100
100
100
Recovery time
• For EMERGENCY-STOP
• For supply failure
ms 20
20
20
s 0.02
0.02
0.02
Bridging of supply failures
ms 5
5
5
Minimum command duration
• EMERGENCY-STOP
• ON button
ms 20
20
20
ms 20
20
20
Simultaneity
Š
Conductor cross-sections
Screw-type connection
• Finely stranded with end sleeve
• Solid
• Tightening torque
mm² 2 × (0.25 ... 1), 1 × (0.25 ... 2.5)
mm² 2 × (0.2 ... 1), 1 × (0.2 ... 2.5)
Nm 0.5 ... 0.6
Spring-loaded terminals
• Solid
• Finely stranded with end sleeve
• Finely stranded without end sleeve
• AWG conductors, solid or stranded
(1 or 2 conductors can be connected)
mm² 1 × (0.2 ... 2.5)
mm² 1 × (0.25 ... 2.5)
mm² 1 × (0.25 ... 2.5)
2 × AWG 24 ... 12
Permissible ambient temperature
• During operation
• During storage
°C –25 ... +60
°C –40 ... +80
Degree of protection acc. to EN 60529
• Enclosures
• Terminals
IP40
IP20
Touch protection acc. to DIN VDE 0106 Part 100
Finger-safe
Shock resistance
• Sine wave
g/ms 8/10 and 15/5
Permissible mounting position
Any
1) For instantaneous output.
120
120
500
500
7
7
5
5
30
0.2 ... 5 s
3TK28 57
As basic unit
--
--
50¹⁾/
increments
0.05 ... 300 s
120
500
7
5
7/110 ^{Siemens LV 1 T · 2006}